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Annual reports : Brassoir, 2022
Watchpoint
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Bird Reports
See cumulative daily totals and phenology graphs
 
Not available. This representation exists with one or all sites, one or all years and a single species.

Comparison of the duration of migration : This graph compares the duration of migration in number of days between different key percentages of migration. It is possible to compare several sites on the same graph.
Not available. This representation exists with one or all sites, one or all years and a single species.

Comparison of migration dates : This graph matches key percentages of migration with calendar days. It is possible to compare several sites in the same graph.
Not available. This representation exists with a single site, all years and a single species.

Interannual trend : This interannual graph represents the evolution between annual totals.
Not available. This representation exists with a single site, one or all years and a single species.

Phenological trend : This graph represents the evolution of the percentage of migration. Key percentages are indicated by vertical red bars.
Not available. This representation exists with a single site, all years and a single species.

Daily evolution : This interannual graph represents the trend of dates and key percentages of migration.
Not available. This representation exists with a single site, one or all years and a single species.

Totals by hour : This graph represents the distribution of the total number of birds by hour. When a specific year is chosen, the average of all the years of the migration watch is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology : This graph represents the distribution of the daily passage total (the decadary total is symbolized by red bars). If a specific year is selected, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Relative migration : This graph represents the distribution in daily percentage of migration (percentage by decade being symbolized by red bars). If a specific year is chosen, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology (decade) : This graph represents the migration total by decade. If a specific year is selected, the average of all years of the migration survey is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Hourly mean per decade : This graph shows the mean number of migrants per hour over ten-day periods. When a specific year is selected, the mean number of migrants calculated over all years of record is depicted in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology (5-day period) : This graph shows the numbers of migratory individuals over 5-day periods. If a specific year is selected, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Hourly mean per 5-day period : This graph shows the mean number of individuals per hour over 5-day periods. When a specific year is selected, the mean number of migrants calculated over all years of record is shown in grey.
Available. This representation exists with a single site, a single year and all the species.

Summary table : This graph represents the seasonal totals as well as the latest totals of the migration watch. The upper table represents the most significant species for the watchpoint.
Available. This representation exists with a single site, a single year and all the species.

Migration synthesis : This graph is representing migration periods for each species at the site in a given year
Available. This representation exists with one or all sites, one or all years and all the species.

Observation effort : This table shows the observer pressure at the watchpoint for all years or day by day for a selected year.
Not available. This representation exists with all sites combined, one or all years and a single species.

Distribution Map : This map shows the relative importance of the watchpoints for a selected species. The dots represent the number of individuals per season.

Period : from Monday, August 1st, 2022 until Monday, November 28th, 2022

Number of days of migration watch : 99
Number of hours of migration watch : 646h23

Number of birds : 235428
Monday  2022 08h00-13h00- Duration : 05h00 
Waxing Crescent (4 days) : Moonrise at 13h08 and moonset at 21h35
Sun : sunrise at 08h18 and sunset at 16h53
Day : dawn at 07h42 and dusk at 17h30
Comments :
08h00-13h00 : Brouillard jusqu'à 9 h, puis très brumeux avec nuages bas accrochant le relief, quelques timides éclaircies en fin de séance vent SW force 2 à 4 MV 0.3 à 3 km Km temp 8 à 10 deg c observateur : HL
 The most significant species
Total
  Show phenology  Grey Heron (Ardea cinerea)
15
  Show phenology  Red Kite (Milvus milvus)
62
  Show phenology  European Golden Plover (Pluvialis apricaria)
10426
  Show phenology  Northern Lapwing (Vanellus vanellus)
19370
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
990
  Show phenology  Lesser Black-backed Gull (Larus fuscus)
162
  Show phenology  Yellow-legged Gull (Larus michahellis)
161
  Show phenology  Common Wood Pigeon (Columba palumbus)
49182
  Show phenology  Great Spotted Woodpecker (Dendrocopos major)
62
  Show phenology  Eurasian Skylark (Alauda arvensis)
39997
  Show phenology  Meadow Pipit (Anthus pratensis)
9841
  Show phenology  Grey Wagtail (Motacilla cinerea)
16
  Show phenology  White Wagtail (Motacilla alba)
4324
  Show phenology  unidentified Thrush (Turdus sp.)
1430
  Show phenology  Fieldfare (Turdus pilaris)
2299
  Show phenology  Goldcrest (Regulus regulus)
36
  Show phenology  Rook (Corvus frugilegus)
511
  Show phenology  Common Starling (Sturnus vulgaris)
21119
  Show phenology  Common Chaffinch (Fringilla coelebs)
46029
  Show phenology  Brambling (Fringilla montifringilla)
436
  Show phenology  European Greenfinch (Carduelis chloris)
62
  Show phenology  European Goldfinch (Carduelis carduelis)
1046
  Show phenology  Eurasian Siskin (Carduelis spinus)
563
  Show phenology  Common Linnet (Carduelis cannabina)
6470
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
22
  Show phenology  Yellowhammer (Emberiza citrinella)
59
  Daily total
+ 1 local
+ 1 erratic
80
migrants + 350 staging
50
migrants + 505 staging
168
migrants + 80 local
1
migrant
1
migrant
+ 536 possibly local
+ 1 possibly local
9
migrants + 67 staging
+ 6 staging
+ 1 possibly local
+ 2 possibly local
15
migrants
+ 4 staging
+ 1 possibly local
2
migrants
212
migrants
49
migrants
10
migrants
+ 6 possibly local
5
migrants + 40 possibly local
1
migrant
16
migrants
+ 3 possibly local
+ 1 local
 Other species
Total
   Dunnock (Prunella modularis)
5
  Daily total
+ 1 local
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